Home / 4,268,164.80-6,406,912.80-2,672,529.60

Finding the Fourth Proportional to 4,268,164.80, 6,406,912.80 and 2,672,529.60

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Solution

The fourth proportional to 4,268,164.80, 6,406,912.80 and 2,672,529.60 is: 4,011,715.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,164.80 : 6,406,912.80 = 2,672,529.60 : x
  2. Step 2: Convert to fraction form
    4,268,164.80/6,406,912.80 = 2,672,529.60/x
  3. Step 3: Cross multiply
    4,268,164.80x = 6,406,912.80 × 2,672,529.60
  4. Step 4: Simplify right side
    4,268,164.80x = 17,122,664,102,618.88
  5. Step 5: Solve for x
    x = 17,122,664,102,618.88/4,268,164.80
  6. Step 6: Final answer
    x = 4,011,715.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.